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CMS RVU26D · Effective 2026-10-01

35361 Arterial endarterectomy Medicare reimbursement rates in Indiana

Open aortic thromboendarterectomy removes obstructive plaque from the aorta to restore blood flow, with patch grafting included when performed. Compare 35361 office and facility rates across CMS payment localities in Indiana.

Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.

What does Medicare pay for 35361 in Indiana?

Indiana has 1 payment locality in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the payment area shown below, using the same CMS release.

Office / nonfacility

No supported rate

Facility setting

$1243.91

1 of 1 localities have a supported rate.

Payment area: Indiana

One mapped payment locality.

These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.

Find 35361 in your payment locality →

Vascular surgery

About 35361: Aortic thromboendarterectomy

Open aortic thromboendarterectomy removes obstructive plaque from the aorta to restore blood flow, with patch grafting included when performed.

A vascular surgeon uses this code for open removal of obstructive atherosclerotic material from the aorta to improve its channel for blood flow. A patch graft may be used to repair or enlarge the vessel after plaque removal and is included in the service. The procedure is generally performed in an operating room, commonly in a hospital facility, for significant aortic occlusive disease requiring surgical treatment.

Select this code when the treated artery is the aorta; an aortoiliac procedure or endarterectomy of another named artery belongs to a different code. The operative report should identify the aorta as the treatment site and document plaque removal and any patch repair. This is major surgery with a 90-day global period, including the day-before preoperative visit and related postoperative care for 90 days. When multiple procedures are performed in the same session, the highest-valued is paid in full and others at 50%. Bilateral reporting with modifier 50 is paid at 150%. An assistant at surgery may be paid; co-surgeon payment requires supporting documentation, and team surgery is not permitted.

CMS billing rules for 35361

Global period
Major surgery with a 90-day global period: the day-before preoperative visit and 90 days of related postoperative care are included.
Multiple procedures
Standard multiple procedure reduction: the highest-valued procedure is paid in full and others at 50% when performed in the same session.
Bilateral procedures
Bilateral procedure with modifier 50 is paid at 150%.
Assistant at surgery
Assistant at surgery may be paid.
Co-surgeons
Co-surgeons paid only with supporting documentation.
Team surgery
Team surgery not permitted.

Where the value comes from

  • Work RVU29.48 · 71%
  • Practice expense (office) RVU4.42 · 11%
  • Malpractice RVU7.54 · 18%

31

Medicare services in 2024 · #5642 by national volume

This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.

35361 compared with similar codes

Office rates for Indiana, from the same CMS release.

35331

Arterial endarterectomy

Aortoiliac segment

No office rate

Choose 35361 for aortic thromboendarterectomy. Choose 35331 when the operation treats the aortoiliac segment.

35321

Arterial endarterectomy

Axillary-brachial artery

No office rate

35321 is for iliac artery treatment; 35361 is for treatment of the aorta.

35301

Arterial endarterectomy

Carotid, vertebral, or subclavian

No office rate

35301 applies to the carotid, vertebral, or subclavian territory, while 35361 applies to the aorta.

Compare 35361 by payment locality

Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.

1 of 1 payment localities

Office and facility base rates · shared scale starting at $0
  • Indiana →

    Office / nonfacility

    Unavailable

    Facility

    $1243.91

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How this local rate is calculated

Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 35361 in Indiana.

PPRRVU2026_Oct_nonQPP.csv

4,324

Code
35361
Physician work
29.48
Practice expense
4.42
Malpractice
7.54

GPCI2026.csv

52

Locality
Indiana
Physician work
1.000
Practice expense
0.927
Malpractice
0.486
Facility calculation for 35361 in Indiana
ComponentRVULocality factorAdjusted
Physician work29.48× 1.00029.4800
Practice expense4.42× 0.9274.0973
Malpractice7.54× 0.4863.6644
Total RVUs37.2418
Conversion factor× 33.4009

Facility rate, Indiana$1243.91

Values as parsed from CMS release RVU26D, effective 2026-10-01. The amount is rounded to the nearest cent only at the end.
Explore RVUs, geographic factors and the full formula

Facility

Facility calculation inputs
ComponentRVULocal GPCI
Work29.481
Practice expense4.420.927
Malpractice7.540.486

(29.48 × 1 + 4.42 × 0.927 + 7.54 × 0.486) × $33.4009 = $1243.91

The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.

35361 billing questions

How is this code distinguished from 35331?

Use 35361 for thromboendarterectomy of the aorta. Code 35331 describes treatment involving the aortoiliac segment.

Is patch grafting separately reported?

No. Patch grafting, when performed as part of the aortic thromboendarterectomy, is included in this service.

What documentation supports selecting this code?

The operative report should identify the aorta as the treated vessel and describe removal of obstructive plaque, including any patch repair.

How does the 90-day global period affect postoperative billing?

The day-before preoperative visit and related postoperative care for 90 days are included in the major-surgery global period.

Can an assistant or co-surgeon be reported?

An assistant at surgery may be paid. Co-surgeon payment requires supporting documentation; team surgery is not permitted.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.

Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.

RVUs for 35361PPRRVU2026_Oct_nonQPP.csv, line 4,324 (RVU26D)
Geographic factors for IndianaGPCI2026.csv, line 52 (RVU26D)